677603 has 8 divisors (see below), whose sum is σ = 749088. Its totient is φ = 609664.

The previous prime is 677587. The next prime is 677627. The reversal of 677603 is 306776.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 677603 - 2⁴ = 677587 is a prime.

It is a super-3 number, since 3×677603³ = 933355766610405681, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (677683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 476 + ... + 1257.

It is an arithmetic number, because the mean of its divisors is an integer number (93636).

2⁶⁷⁷⁶⁰³ is an apocalyptic number.

677603 is a deficient number, since it is larger than the sum of its proper divisors (71485).

677603 is a wasteful number, since it uses less digits than its factorization.

677603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773.

The product of its (nonzero) digits is 5292, while the sum is 29.

The square root of 677603 is about 823.1664473240. The cubic root of 677603 is about 87.8331463001.

The spelling of 677603 in words is "six hundred seventy-seven thousand, six hundred three".